17-letter words containing a, c, p, u, l
- unpredictableness — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unsympathetically — in a manner that is not characterized by feeling or showing sympathy
- upper paleolithic — See under Paleolithic.
- utopian socialism — (sometimes initial capital letter) an economic system based on the premise that if capital voluntarily surrendered its ownership of the means of production to the state or the workers, unemployment and poverty would be abolished.
- varix lymphaticus — a similar condition affecting an artery or lymphatic vessel
- vulcan death grip — (jargon) A variant of Vulcan nerve pinch derived from a Star Trek classic epsisode where a non-existant "Vulcan death grip" was used to fool Romulans that Spock had killed Kirk.
- walleye surfperch — a common black and silvery surfperch (Hyperprosopon argenteum) found off the coast of California
- wave-cut platform — a flat surface at the base of a cliff formed by erosion by waves
- wearable computer — a small computer that is worn or carried on the body; a wearable computing device: a wrist-worn wearable computer with a head-mounted display.